/usr/lib/python2.7/dist-packages/ceilometer/middleware.py is in python-ceilometer 1:10.0.0-0ubuntu1.
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# Copyright 2013 eNovance
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from ceilometer.pipeline import sample as endpoint
from ceilometer import sample
class HTTPRequest(endpoint.SampleEndpoint):
event_types = ['http.request']
def build_sample(self, message):
yield sample.Sample.from_notification(
name=message['event_type'],
type=sample.TYPE_DELTA,
volume=1,
unit=message['event_type'].split('.')[1],
user_id=message['payload']['request'].get('HTTP_X_USER_ID'),
project_id=message['payload']['request'].get('HTTP_X_PROJECT_ID'),
resource_id=message['payload']['request'].get(
'HTTP_X_SERVICE_NAME'),
message=message)
class HTTPResponse(HTTPRequest):
event_types = ['http.response']
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